./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:05:34,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:05:34,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:05:34,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:05:34,381 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:05:34,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:05:34,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:05:34,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:05:34,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:05:34,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:05:34,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:05:34,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:05:34,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:05:34,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:05:34,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:05:34,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:05:34,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:05:34,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:05:34,401 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:05:34,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:05:34,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:05:34,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:05:34,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:05:34,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:05:34,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:05:34,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:05:34,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:05:34,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:05:34,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:05:34,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:05:34,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:05:34,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:05:34,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:05:34,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:05:34,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:05:34,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:05:34,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:05:34,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:05:34,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:05:34,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:05:34,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:05:34,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:05:34,476 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:05:34,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:05:34,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:05:34,478 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:05:34,478 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:05:34,478 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:05:34,478 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:05:34,479 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:05:34,479 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:05:34,479 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:05:34,479 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:05:34,479 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:05:34,480 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:05:34,480 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:05:34,480 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:05:34,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:05:34,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:05:34,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:05:34,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:05:34,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:05:34,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:05:34,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:05:34,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:05:34,483 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:05:34,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:05:34,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:05:34,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:05:34,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:05:34,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:05:34,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:05:34,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:05:34,484 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:05:34,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:05:34,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:05:34,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:05:34,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:05:34,485 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-07 01:05:34,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:05:34,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:05:34,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:05:34,768 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:05:34,769 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:05:34,770 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-07 01:05:34,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/9c8e3cd73/4166b00371b64c6191c5363b7304dacf/FLAG7cc72e2f4 [2021-11-07 01:05:36,043 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:05:36,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-07 01:05:36,123 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/9c8e3cd73/4166b00371b64c6191c5363b7304dacf/FLAG7cc72e2f4 [2021-11-07 01:05:36,353 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/9c8e3cd73/4166b00371b64c6191c5363b7304dacf [2021-11-07 01:05:36,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:05:36,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:05:36,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:05:36,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:05:36,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:05:36,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:05:36" (1/1) ... [2021-11-07 01:05:36,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e699a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:05:36, skipping insertion in model container [2021-11-07 01:05:36,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:05:36" (1/1) ... [2021-11-07 01:05:36,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:05:36,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:05:38,913 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-07 01:05:38,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f51a454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:05:38, skipping insertion in model container [2021-11-07 01:05:38,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:05:38,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:05:38,917 INFO L168 Benchmark]: Toolchain (without parser) took 2556.07 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 76.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:05:38,920 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:05:38,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2552.54 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 76.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:05:38,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 88.1 MB. Free memory is still 43.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2552.54 ms. Allocated memory is still 123.7 MB. Free memory was 85.4 MB in the beginning and 76.1 MB in the end (delta: 9.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:05:41,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:05:41,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:05:41,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:05:41,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:05:41,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:05:41,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:05:41,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:05:41,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:05:41,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:05:41,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:05:41,452 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:05:41,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:05:41,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:05:41,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:05:41,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:05:41,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:05:41,466 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:05:41,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:05:41,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:05:41,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:05:41,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:05:41,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:05:41,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:05:41,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:05:41,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:05:41,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:05:41,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:05:41,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:05:41,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:05:41,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:05:41,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:05:41,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:05:41,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:05:41,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:05:41,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:05:41,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:05:41,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:05:41,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:05:41,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:05:41,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:05:41,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:05:41,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:05:41,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:05:41,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:05:41,583 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:05:41,584 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:05:41,584 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:05:41,584 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:05:41,585 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:05:41,585 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:05:41,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:05:41,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:05:41,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:05:41,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:05:41,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:05:41,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:05:41,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:05:41,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:05:41,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:05:41,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:05:41,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:05:41,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:05:41,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:05:41,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:05:41,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:05:41,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:05:41,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:05:41,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:05:41,594 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:05:41,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:05:41,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:05:41,595 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:05:41,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:05:41,595 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5de57ddb7123195004ed1f16474193f6818e613f22b7fb44e0773977c23c1c4b [2021-11-07 01:05:42,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:05:42,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:05:42,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:05:42,059 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:05:42,059 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:05:42,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-07 01:05:42,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/3c4aeacae/3f47589737d140c08065d18b43901908/FLAG6267aff93 [2021-11-07 01:05:43,321 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:05:43,322 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-11-07 01:05:43,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/3c4aeacae/3f47589737d140c08065d18b43901908/FLAG6267aff93 [2021-11-07 01:05:43,616 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_373b4b3c-ebd7-42d9-9d38-d958c655e90e/bin/utaipan-UUZaoUuFF8/data/3c4aeacae/3f47589737d140c08065d18b43901908 [2021-11-07 01:05:43,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:05:43,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:05:43,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:05:43,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:05:43,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:05:43,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:05:43" (1/1) ... [2021-11-07 01:05:43,628 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8b62d3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:05:43, skipping insertion in model container [2021-11-07 01:05:43,628 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:05:43" (1/1) ... [2021-11-07 01:05:43,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:05:43,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:05:47,087 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-11-07 01:05:47,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c2e619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:05:47, skipping insertion in model container [2021-11-07 01:05:47,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:05:47,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:05:47,093 INFO L168 Benchmark]: Toolchain (without parser) took 3470.54 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 27.0 MB in the beginning and 33.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:05:47,095 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:05:47,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3467.94 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 26.9 MB in the beginning and 33.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-11-07 01:05:47,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 38.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3467.94 ms. Allocated memory was 58.7 MB in the beginning and 83.9 MB in the end (delta: 25.2 MB). Free memory was 26.9 MB in the beginning and 33.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN